| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [vb pp] [to-vb] [noun sg] | 112 |
|
| 2 | [conj] is [adv] [vb pp] [to-vb] | 97 |
|
| 3 | [conj] [adv] [vb pp] [to-vb] [noun sg] | 49 |
|
| 4 | [conj] is [vb pp] [to-vb] [noun sg] | 39 |
|
| 5 | [conj] is [adv] [vb pp] [noun sg] | 10 |
|
